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United States Patent | 6,061,572 |
Laiho | May 9, 2000 |
An apparatus in a wireless telecommunications network is provided with Short Message Service via a circuit switched channel unless the apparatus is operating in a packet mode. If the apparatus is operating in the packet mode, the apparatus is provided with Short Message Service via a packet channel.
Inventors: | Laiho; Keijo (Espoo, FI) |
Assignee: | Telefonaktiebolaget L M Ericsson (publ) (Stockholm, SE) |
Appl. No.: | 326291 |
Filed: | June 7, 1999 |
Current U.S. Class: | 455/466; 455/412.1; 455/412.2; 455/413 |
Intern'l Class: | H04Q 007/06 |
Field of Search: | 455/413,412,466,553,560,464,414 370/389,351,352,469 |
5528664 | Jun., 1996 | Slekys et al. | 379/58. |
5533019 | Jul., 1996 | Jayapalan | 370/60. |
5548586 | Aug., 1996 | Kito et al. | 370/60. |
5577102 | Nov., 1996 | Koivunen | 379/59. |
5633916 | May., 1997 | Goldhagen et al. | 379/67. |
5706211 | Jan., 1998 | Beletic et al. | 364/514. |
5802465 | Sep., 1998 | Hamalainen et al. | 455/403. |
5845203 | Dec., 1998 | LaDue | 455/414. |
Foreign Patent Documents | |||
0 642 283 A3 | Mar., 1996 | EP. | |
WO 95/16330 | Jun., 1995 | WO. | |
WO 97/08906 | Mar., 1997 | WO. | |
WO 97/14254 | Apr., 1997 | WO. | |
WO 97/26765 | Jul., 1997 | WO. |